Ronstan RF40140 Series 40 Ball Bearing Block Single Stand Up

The Ronstan RF40140 Series 40 Ball Bearing Block Single
Stand Up features a sheave running on Acetal ball bearings
that provide high performance and low friction. The 2-stage ball
bearing system provides consistent performance over the full load
range. Captive Lock universal head can be fixed in either of two
planes, or free to swivel as required.

Ronstan RF40140 Series 40 Ball Bearing Block Single Stand
Up Features:

• Low friction Acetal bearing system
• Lightweight
• Cheek cut-outs for easy bearing maintenance
• Captive Lock universal head
• Slotted pin shackle eliminates fouled lines
• Acetal ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks
• Applications:
  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design
    classes and sportsboats up to 8m (26ft)

Ronstan RF40140 Series 40 Ball Bearing Block Single Stand
Up Specifications:

• Sheave diameter: 40 mm
• Max. Rope diameter: 10 mm
• M.W.L.: 350 kg
• B. L.: 800 kg
• Weight: 71 g